<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>ajax-login</title>
</head>
<body>
<div class="login-box">
    <div class="row">
        <label>用户名：</label><input type="text" id="username"/>
    </div>
    <div class="row">
        <label>密码：</label><input type="text" id="password"/>
    </div>
    <div class="row">
        <button type="button" id="btnLogin">登录</button>
    </div>
    <div class="row">
        <span id="err" style="display:none">用户名或者密码错误</span>
    </div>

</div>

</body>
<script src="../../lib/jquery.js"></script>
<script src="../js/login.js"></script>


</html>